90191584

素因数分解:

$2^5\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:248

約数の個数: 96

約数和(自身を含む): 211631616

約数和(自身を除く): 121440032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 71, 106, 107, 112, 142, 212, 214, 224, 284, 371, 424, 428, 497, 568, 742, 749, 848, 856, 994, 1136, 1484, 1498, 1696, 1712, 1988, 2272, 2968, 2996, 3424, 3763, 3976, 5671, 5936, 5992, 7526, 7597, 7952, 11342, 11872, 11984, 15052, 15194, 15904, 22684, 23968, 26341, 30104, 30388, 39697, 45368, 52682, 53179, 60208, 60776, 79394, 90736, 105364, 106358, 120416, 121552, 158788, 181472, 210728, 212716, 243104, 317576, 402641, 421456, 425432, 635152, 805282, 842912, 850864, 1270304, 1610564, 1701728, 2818487, 3221128, 5636974, 6442256, 11273948, 12884512, 22547896, 45095792, 90191584]

約数ペア:

[(1, 90191584), (2, 45095792), (4, 22547896), (7, 12884512), (8, 11273948), (14, 6442256), (16, 5636974), (28, 3221128), (32, 2818487), (53, 1701728), (56, 1610564), (71, 1270304), (106, 850864), (107, 842912), (112, 805282), (142, 635152), (212, 425432), (214, 421456), (224, 402641), (284, 317576), (371, 243104), (424, 212716), (428, 210728), (497, 181472), (568, 158788), (742, 121552), (749, 120416), (848, 106358), (856, 105364), (994, 90736), (1136, 79394), (1484, 60776), (1498, 60208), (1696, 53179), (1712, 52682), (1988, 45368), (2272, 39697), (2968, 30388), (2996, 30104), (3424, 26341), (3763, 23968), (3976, 22684), (5671, 15904), (5936, 15194), (5992, 15052), (7526, 11984), (7597, 11872), (7952, 11342)]